package club.caihappy.words.Filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


@WebFilter({"/*"})
public class EncodingFilter
        implements Filter {
    public void destroy() {
    }

    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) req;
        HttpServletResponse response = (HttpServletResponse) resp;
        response.setHeader("Access-Control-Allow-Origin", "*");
        request.setCharacterEncoding("UTF-8");

        chain.doFilter((ServletRequest) request, (ServletResponse) response);
    }

    public void init(FilterConfig fConfig) throws ServletException {

    }
}

